| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 202 | 千克/公顷 | 2026-9 |
| 2025/2026 | 203 | 千克/公顷 | 2026-9 |
| 2024/2025 | 176 | 千克/公顷 | 2026-9 |
| 2023/2024 | 234 | 千克/公顷 | 2026-9 |
| 2022/2023 | 196 | 千克/公顷 | 2026-9 |
| 2021/2022 | 201 | 千克/公顷 | 2026-9 |
| 2020/2021 | 216 | 千克/公顷 | 2026-9 |
| 2019/2020 | 205 | 千克/公顷 | 2026-9 |
| 2018/2019 | 118 | 千克/公顷 | 2026-9 |
| 2017/2018 | 57 | 千克/公顷 | 2026-9 |
| 2016/2017 | 242 | 千克/公顷 | 2026-9 |
| 2015/2016 | 203 | 千克/公顷 | 2026-9 |
| 2014/2015 | 231 | 千克/公顷 | 2026-9 |
| 2013/2014 | 168 | 千克/公顷 | 2026-9 |
| 2012/2013 | 174 | 千克/公顷 | 2026-9 |
| 2011/2012 | 165 | 千克/公顷 | 2026-9 |
| 2010/2011 | 218 | 千克/公顷 | 2026-9 |
| 2009/2010 | 177 | 千克/公顷 | 2026-9 |
| 2008/2009 | 169 | 千克/公顷 | 2026-9 |
| 2007/2008 | 230 | 千克/公顷 | 2026-9 |
| 2006/2007 | 174 | 千克/公顷 | 2026-9 |
| 2005/2006 | 232 | 千克/公顷 | 2026-9 |
| 2004/2005 | 254 | 千克/公顷 | 2026-9 |
| 2003/2004 | 163 | 千克/公顷 | 2026-9 |
| 2002/2003 | 166 | 千克/公顷 | 2026-9 |
| 2001/2002 | 166 | 千克/公顷 | 2026-9 |
| 2000/2001 | 163 | 千克/公顷 | 2026-9 |
| 1999/2000 | 181 | 千克/公顷 | 2026-9 |
| 1998/1999 | 156 | 千克/公顷 | 2026-9 |
| 1997/1998 | 272 | 千克/公顷 | 2026-9 |
| 1996/1997 | 293 | 千克/公顷 | 2026-9 |
| 1995/1996 | 298 | 千克/公顷 | 2026-9 |
| 1994/1995 | 248 | 千克/公顷 | 2026-9 |
| 1993/1994 | 247 | 千克/公顷 | 2026-9 |
| 1992/1993 | 236 | 千克/公顷 | 2026-9 |
| 1991/1992 | 321 | 千克/公顷 | 2026-9 |
| 1990/1991 | 306 | 千克/公顷 | 2026-9 |
| 1989/1990 | 313 | 千克/公顷 | 2026-9 |
| 1988/1989 | 276 | 千克/公顷 | 2026-9 |
| 1987/1988 | 299 | 千克/公顷 | 2026-9 |
| 1986/1987 | 252 | 千克/公顷 | 2026-9 |
| 1985/1986 | 262 | 千克/公顷 | 2026-9 |
| 1984/1985 | 247 | 千克/公顷 | 2026-9 |
| 1983/1984 | 340 | 千克/公顷 | 2026-9 |
| 1982/1983 | 275 | 千克/公顷 | 2026-9 |
| 1981/1982 | 195 | 千克/公顷 | 2026-9 |
| 1980/1981 | 188 | 千克/公顷 | 2026-9 |
| 1979/1980 | 176 | 千克/公顷 | 2026-9 |
| 1978/1979 | 185 | 千克/公顷 | 2026-9 |
| 1977/1978 | 160 | 千克/公顷 | 2026-9 |
| 1976/1977 | 169 | 千克/公顷 | 2026-9 |
| 1975/1976 | 211 | 千克/公顷 | 2026-9 |
| 1974/1975 | 195 | 千克/公顷 | 2026-9 |
| 1973/1974 | 159 | 千克/公顷 | 2026-9 |
| 1972/1973 | 140 | 千克/公顷 | 2026-9 |
| 1971/1972 | 130 | 千克/公顷 | 2026-9 |
| 1970/1971 | 114 | 千克/公顷 | 2026-9 |
| 1969/1970 | 147 | 千克/公顷 | 2026-9 |
| 1968/1969 | 190 | 千克/公顷 | 2026-9 |
| 1967/1968 | 129 | 千克/公顷 | 2026-9 |
| 1966/1967 | 151 | 千克/公顷 | 2026-9 |
| 1965/1966 | 106 | 千克/公顷 | 2026-9 |
| 1964/1965 | 104 | 千克/公顷 | 2026-9 |
| 1963/1964 | 132 | 千克/公顷 | 2026-9 |
| 1962/1963 | 107 | 千克/公顷 | 2026-9 |
| 1961/1962 | 65 | 千克/公顷 | 2026-9 |
| 1960/1961 | 128 | 千克/公顷 | 2026-9 |